To use these posters and prints, simply hang them on your wall using nails or wall hooks. They'll instantly liven up any room with a spooky vibe. Make sure to hang them in a dry area to prevent damage. When cleaning, use a soft, dry cloth to gently wipe away dust. Avoid using any harsh chemicals or cleaners as they may damage the print. With proper care, these posters and prints will stay looking great for a long time.